computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 6

A permanent virtual circuit involves

a) All of the above

b) Data transfer

c) Connection release

d) Connection establishment

e) None of these

Question : 7

A term related to sending data to a satellite is

a) downlink

b) modulate

c) demodulate

d) uplink

e) inter-relate

Question : 8

DSL is an example of a(n) _____ connection.

a) network

b) wireless

c) slow

d) None of these

e) broadband

Question : 9

Which of the following types of channels moves data relatively slowly?

a) wideband channel

b) voice band channel

c) narrowband channel

d) broadband channel

e) None of these

Question : 10

A modem

a) translates analog signals from a computer into digital signals that can travel along conventional telephone lines.

b) translates digital signals from a computer into analog signals that, can travel along conventional telephone lines.

c) demodulates digital signals from a computer.

d) modulates signals from an analog telephone lines.

e) None of these